
David J. Pearson
Examiner (ID: 759)
| Most Active Art Unit | 2438 |
| Art Unit(s) | 2437, 2438, 2407, 2137 |
| Total Applications | 947 |
| Issued Applications | 684 |
| Pending Applications | 77 |
| Abandoned Applications | 199 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2814662
[patent_doc_number] => 05146451
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-08
[patent_title] => 'Compact disk player with two stacked, rotary, rotationally offset carrying plates for plural disks'
[patent_app_type] => 1
[patent_app_number] => 7/633525
[patent_app_country] => US
[patent_app_date] => 1990-12-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 2672
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 476
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/146/05146451.pdf
[firstpage_image] =>[orig_patent_app_number] => 633525
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/633525 | Compact disk player with two stacked, rotary, rotationally offset carrying plates for plural disks | Dec 30, 1990 | Issued |
Array
(
[id] => 2996788
[patent_doc_number] => 05212682
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-18
[patent_title] => 'Write-one type recording medium storing time and data-writing management data and recording apparatus thereof'
[patent_app_type] => 1
[patent_app_number] => 7/633978
[patent_app_country] => US
[patent_app_date] => 1990-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 2191
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 129
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/212/05212682.pdf
[firstpage_image] =>[orig_patent_app_number] => 633978
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/633978 | Write-one type recording medium storing time and data-writing management data and recording apparatus thereof | Dec 25, 1990 | Issued |
Array
(
[id] => 2946768
[patent_doc_number] => 05223755
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-29
[patent_title] => 'Extended frequency range variable delay locked loop for clock synchronization'
[patent_app_type] => 1
[patent_app_number] => 7/633819
[patent_app_country] => US
[patent_app_date] => 1990-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2660
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 328
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/223/05223755.pdf
[firstpage_image] =>[orig_patent_app_number] => 633819
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/633819 | Extended frequency range variable delay locked loop for clock synchronization | Dec 25, 1990 | Issued |
Array
(
[id] => 3020987
[patent_doc_number] => 05276675
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-04
[patent_title] => 'Optical disk cartridge assembly'
[patent_app_type] => 1
[patent_app_number] => 7/629305
[patent_app_country] => US
[patent_app_date] => 1990-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3719
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 83
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/276/05276675.pdf
[firstpage_image] =>[orig_patent_app_number] => 629305
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/629305 | Optical disk cartridge assembly | Dec 17, 1990 | Issued |
Array
(
[id] => 3059936
[patent_doc_number] => 05305268
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-19
[patent_title] => 'Semiconductor memory with column equilibrate on change of data during a write cycle'
[patent_app_type] => 1
[patent_app_number] => 7/627049
[patent_app_country] => US
[patent_app_date] => 1990-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 12345
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/305/05305268.pdf
[firstpage_image] =>[orig_patent_app_number] => 627049
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/627049 | Semiconductor memory with column equilibrate on change of data during a write cycle | Dec 12, 1990 | Issued |
| 07/620149 | SINGLE CELL REFERENCE SCHEME FOR FLASH MEMORY SENSING AND PROGRAM STATE VERIFICATION | Nov 29, 1990 | Abandoned |
Array
(
[id] => 3096466
[patent_doc_number] => 05285420
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-08
[patent_title] => 'Semiconductor memory device having concurrently resettable memory cells'
[patent_app_type] => 1
[patent_app_number] => 7/617743
[patent_app_country] => US
[patent_app_date] => 1990-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 4854
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 344
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/285/05285420.pdf
[firstpage_image] =>[orig_patent_app_number] => 617743
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/617743 | Semiconductor memory device having concurrently resettable memory cells | Nov 25, 1990 | Issued |
Array
(
[id] => 2807434
[patent_doc_number] => 05144617
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-01
[patent_title] => 'Optical information read/write apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/610837
[patent_app_country] => US
[patent_app_date] => 1990-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 4750
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 590
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/144/05144617.pdf
[firstpage_image] =>[orig_patent_app_number] => 610837
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/610837 | Optical information read/write apparatus | Nov 7, 1990 | Issued |
Array
(
[id] => 2836950
[patent_doc_number] => 05117416
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-26
[patent_title] => 'Recording method for multi-layer recording film'
[patent_app_type] => 1
[patent_app_number] => 7/601636
[patent_app_country] => US
[patent_app_date] => 1990-10-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 3928
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 332
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/117/05117416.pdf
[firstpage_image] =>[orig_patent_app_number] => 601636
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/601636 | Recording method for multi-layer recording film | Oct 22, 1990 | Issued |
Array
(
[id] => 2793694
[patent_doc_number] => 05164934
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-17
[patent_title] => 'Tray loading apparatus for disc players'
[patent_app_type] => 1
[patent_app_number] => 7/599574
[patent_app_country] => US
[patent_app_date] => 1990-10-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1744
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 191
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/164/05164934.pdf
[firstpage_image] =>[orig_patent_app_number] => 599574
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/599574 | Tray loading apparatus for disc players | Oct 17, 1990 | Issued |
Array
(
[id] => 2870454
[patent_doc_number] => 05150349
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-22
[patent_title] => 'Disc loading structure'
[patent_app_type] => 1
[patent_app_number] => 7/599035
[patent_app_country] => US
[patent_app_date] => 1990-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 19
[patent_no_of_words] => 12057
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/150/05150349.pdf
[firstpage_image] =>[orig_patent_app_number] => 599035
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/599035 | Disc loading structure | Oct 16, 1990 | Issued |
Array
(
[id] => 2920909
[patent_doc_number] => 05195794
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-23
[patent_title] => 'Compact disk lifting device'
[patent_app_type] => 1
[patent_app_number] => 7/598972
[patent_app_country] => US
[patent_app_date] => 1990-10-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 1913
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 202
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/195/05195794.pdf
[firstpage_image] =>[orig_patent_app_number] => 598972
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/598972 | Compact disk lifting device | Oct 15, 1990 | Issued |
Array
(
[id] => 2843174
[patent_doc_number] => 05175844
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-29
[patent_title] => 'Execution rate controlling device'
[patent_app_type] => 1
[patent_app_number] => 7/595816
[patent_app_country] => US
[patent_app_date] => 1990-10-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1189
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/175/05175844.pdf
[firstpage_image] =>[orig_patent_app_number] => 595816
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/595816 | Execution rate controlling device | Oct 10, 1990 | Issued |
Array
(
[id] => 2840814
[patent_doc_number] => 05128910
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-07
[patent_title] => 'Magnetooptical recording method and apparatus used therefor'
[patent_app_type] => 1
[patent_app_number] => 7/584156
[patent_app_country] => US
[patent_app_date] => 1990-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 43
[patent_no_of_words] => 16576
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/128/05128910.pdf
[firstpage_image] =>[orig_patent_app_number] => 584156
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/584156 | Magnetooptical recording method and apparatus used therefor | Sep 17, 1990 | Issued |
Array
(
[id] => 2801326
[patent_doc_number] => 05136570
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-04
[patent_title] => 'Disc ejecting structure with plurality of disk position sensors'
[patent_app_type] => 1
[patent_app_number] => 7/582141
[patent_app_country] => US
[patent_app_date] => 1990-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 17
[patent_no_of_words] => 13100
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 354
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/136/05136570.pdf
[firstpage_image] =>[orig_patent_app_number] => 582141
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/582141 | Disc ejecting structure with plurality of disk position sensors | Sep 12, 1990 | Issued |
Array
(
[id] => 3063448
[patent_doc_number] => 05305451
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-19
[patent_title] => 'Single phase clock distribution circuit for providing clock signals to multiple chip integrated circuit systems'
[patent_app_type] => 1
[patent_app_number] => 7/578035
[patent_app_country] => US
[patent_app_date] => 1990-09-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 3637
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/305/05305451.pdf
[firstpage_image] =>[orig_patent_app_number] => 578035
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/578035 | Single phase clock distribution circuit for providing clock signals to multiple chip integrated circuit systems | Sep 4, 1990 | Issued |
Array
(
[id] => 2835255
[patent_doc_number] => 05175419
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-29
[patent_title] => 'Identification method for markers having a plurality of magnetic thin lines or bands with various coercivities'
[patent_app_type] => 1
[patent_app_number] => 7/561950
[patent_app_country] => US
[patent_app_date] => 1990-08-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 17
[patent_no_of_words] => 4224
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 237
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/175/05175419.pdf
[firstpage_image] =>[orig_patent_app_number] => 561950
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/561950 | Identification method for markers having a plurality of magnetic thin lines or bands with various coercivities | Aug 1, 1990 | Issued |
Array
(
[id] => 2824130
[patent_doc_number] => 05168147
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-01
[patent_title] => 'Binary image processing for decoding self-clocking glyph shape codes'
[patent_app_type] => 1
[patent_app_number] => 7/560659
[patent_app_country] => US
[patent_app_date] => 1990-07-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 29
[patent_no_of_words] => 11422
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/168/05168147.pdf
[firstpage_image] =>[orig_patent_app_number] => 560659
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/560659 | Binary image processing for decoding self-clocking glyph shape codes | Jul 30, 1990 | Issued |
| 07/560569 | BAR CODE SCANNER HAVING HOLOGRAM | Jul 30, 1990 | Abandoned |
Array
(
[id] => 2956351
[patent_doc_number] => 05255260
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-19
[patent_title] => 'Optical recording apparatus employing stacked recording media with spiral grooves and floating optical heads'
[patent_app_type] => 1
[patent_app_number] => 7/555639
[patent_app_country] => US
[patent_app_date] => 1990-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 23
[patent_no_of_words] => 8716
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 303
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/255/05255260.pdf
[firstpage_image] =>[orig_patent_app_number] => 555639
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/555639 | Optical recording apparatus employing stacked recording media with spiral grooves and floating optical heads | Jul 22, 1990 | Issued |